2722403925 has 60 divisors (see below), whose sum is σ = 5059933956. Its totient is φ = 1447027200.

The previous prime is 2722403909. The next prime is 2722403951. The reversal of 2722403925 is 5293042272.

2722403925 is a `hidden beast` number, since 27 + 2 + 240 + 392 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 19131876 + 2703272049 = 4374^2 + 51993^2 .

It is not a de Polignac number, because 2722403925 - 2⁴ = 2722403909 is a prime.

It is a super-2 number, since 2×2722403925² = 14822966261710811250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2722403925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 639805 + ... + 644045.

Almost surely, 2^2722403925 is an apocalyptic number.

2722403925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2722403925 is a deficient number, since it is larger than the sum of its proper divisors (2337530031).

2722403925 is a wasteful number, since it uses less digits than its factorization.

2722403925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2722403925 is about 52176.6607306370. The cubic root of 2722403925 is about 1396.3175204393.

The spelling of 2722403925 in words is "two billion, seven hundred twenty-two million, four hundred three thousand, nine hundred twenty-five".